* {
    margin: 0;
    padding: 0;
}

nav {
    height: 36px;
    position: relative;
}

nav .fa-arrow-left {
    height: 36px;
    width: 16px;
    height: 16px;
    margin-left: 10px;
    line-height: 36px;
    color: #666;
}

nav .a1 {
    width: 64px;
    position: absolute;
    left: 120px;
    line-height: 36px;
    color: #999;
}

nav .aa {
    width: 72px;
    float: right;
    color: #333;
    margin-right: 0.625rem;
    font-size: 12px;
    line-height: 36px;
    text-decoration: none;
}


.intro ul {
    width: 100%;
    overflow: hidden;
    position: relative;
    height: 600px;
}

.intro li {
    list-style: none;
    width: 33.3%;
    float: left;
}

.intro li a {
    display: block;
    height: 34px;
    text-align: center;
    line-height: 34px;
    border: 1px solid #000;
    cursor: pointer;
    font-size: 14px;
    font-weight: 1000;
    color: #333;
}

.intro div {
    position: absolute;
    left: 0;
    width: 100%;
    height: 56px;
    margin: 35% auto;
    display: none;
}

.intro .show {
    display: block;
}
 
.intro .show .s1 {
    font-size: 0.375rem;
    width: 120px;
    color: #999;
    margin: 20px auto;
}

.intro .show .s2 {
    font-size: 0.375rem;
    color: red;
    width: 70px;
    height: 35px;
    border: 1px solid red;
    line-height: 35px;
    text-align: center;
    border-radius: 5px;
    margin-left: 20px;
    margin: 0 auto;
}


html,
body {
    position: relative;
    height: 100%;
}

body {
    background: #eee;
    font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
    font-size: 14px;
    color: #000;
    margin: 0;
    padding: 0;
}

.swiper-container {
    width: 100%;
    height: 85px;

}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;

    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}
.swiper-container .swiper-slide img{
    width: 100%;
    height: 85px;
}